Your Perth allied health team
A team
around you.
A way forward.
Psychology, Occupational Therapy, Speech Pathology and Positive Behaviour Support. For children, adults and the people who support them.
Refer yourself or someone you support. You don’t need to know the right service before you contact us.
Taking new clients now
Psychology, OT, Speech and PBS. First NDIS appointments are typically available within 1–4 weeks. Last checked October 2026.
One business day
For referral and enquiry replies
Find the right support
Four disciplines.
One place to start.
You don’t need to know all the terminology. Start with what you want help with.
Positive Behaviour
Support
Specialist NDIS assessments, behaviour support plans and practical coaching.
Psychology
Psychological therapy, counselling and assessments for children and adults.
Occupational
Therapy
Everyday skills, participation and independence, including functional capacity assessments.
Speech
Pathology
Speech, language and communication support, including communication aids.
Looking for NDIS-funded support?
Clinician-founded. Clinician-supported.
Everyday goals.
Experienced support.
Founded by clinicians, Sigma brings Psychology, Occupational Therapy, Speech Pathology and Positive Behaviour Support together in one Perth team. We support everyday goals as well as complex needs, with different disciplines working together when needed.
- Children, young people and adults
- Goals shaped with you and your support team
- Different disciplines working together when needed
1,000+
Individual clients supported
since 2023
20+
Clinicians across
four disciplines
250+
Connections with industry
leaders and professionals
5
Clinics across
Perth
Support, closer to your life
Come to us.
Or we can come to you.
In clinic
Five Perth locations. Find a clinic that works for you.
Mobile
Home, school and community visits across Perth and surrounding areas.
Telehealth
Connect online from across Australia, where suitable for your support.
A reliable next step for your referral.
Practical handover information for support coordinators, health professionals and support partners.
Let’s take the next step
You don’t have to figure it out alone.
Make a referral for yourself, a family member or someone you support. Or get in touch with intake to talk through where to start.
No GP referral is needed to contact us. Medicare rebates have separate referral requirements.
One place to start.
Ready to refer? Choose the referral option that suits you on the next page. Not sure yet? Get in touch with our intake team.
Reports and funding details are helpful, not essential to make first contact. Please have consent or appropriate authority when referring someone else.
Latest from Sigma
Meet our team, explore practical tips and see what’s happening around our clinics.
